제출 #212218

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
212218		bensonlzl	길고양이 (JOI20_stray)	C++14	85 / 100	118 ms	16588 KiB

Anthony

#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

typedef pair<int,int> pi;

namespace {

	int sub[20005], hv[20005], w[20005], cdepth[20005], rev;
	vector<int> edges;
	vector<pi> AdjList[20005];
	queue<int> q;
	int cnt[12] = {1,0,0,1,0,1,1,0,0,1,0,1};
	void genchain(int x, int p, int eweight){
		//cerr << x << ' ' << p << ' ' << eweight << '\n';
		int c = 0;
		for (auto it : AdjList[x]){
			if (it.first == p) continue;
			c++;
		}
		if (c >= 2){
			if (eweight == 1) cdepth[x] = 1;
			else cdepth[x] = 0;
			for (auto it : AdjList[x]){
				if (it.first == p) continue;
				cdepth[it.first] = cdepth[x] + 1;
				edges[it.second] = cnt[cdepth[x]%12];
				genchain(it.first,x,edges[it.second]);
			}
		}
		else{
			for (auto it : AdjList[x]){
				if (it.first == p) continue;
				cdepth[it.first] = cdepth[x] + 1;
				edges[it.second] = cnt[cdepth[x]%12];
				genchain(it.first,x,edges[it.second]);
			}
			
		}
	}

}  // namespace

vector<int> Mark(int N, int M, int A, int B,vector<int> U,vector<int> V) {
	for (int i = 0; i < N; ++i){
		AdjList[i].clear();
		cdepth[i] = -1;
	}
	edges.resize(M,-1);
	for (int i = 0; i < M; ++i){
		AdjList[U[i]].push_back(pi(V[i],i));
		AdjList[V[i]].push_back(pi(U[i],i));
	}
	cdepth[0] = 0;
	genchain(0,-1,0);
	for (auto it : edges){
		//cerr << it << ' ';
	}
	//cerr << '\n';
	return edges;
}

Catherine

#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

typedef pair<int,int> pi;

namespace {
	int stage = 0;
	int cnt[12] = {1,0,0,1,0,1,1,0,0,1,0,1};
	int br[12][5];
	vector<int> last;
}  // namespace

void Init(int A, int B) {
	last.clear();
	stage = 0;
	for (int i = 0; i < 12; ++i){
		for (int j = 0; j < 5; ++j){
			br[i][j] = cnt[(i+j)%12];
		}
	}
}

int Move(std::vector<int> y) {
	/*
	cerr << stage << '\n';
	for (auto it : last){
		cerr << it << ' ';
	}
	cerr << '\n';
	*/
	int mv = -1;
	if (stage == 0){
		if (y[0] + y[1] == 1){
			stage = 2;
			if (y[0]){
				last.push_back(0);
				return 0;
			} 
			else{
				last.push_back(1);
				return 1;
			}
		}
		else if (y[0] + y[1] > 2){
			stage = 2;
			if (y[0] == 1) mv = 0;
			else mv = 1;
			last.push_back(mv);
			return mv;
		}
		stage = 1;
		if (y[0] == 2){
			last.push_back(0);
			last.push_back(0);
			return 0;
		}
		else if (y[1] == 2){
			last.push_back(1);
			last.push_back(1);
			return 1;
		}
		else{
			if (y[0] != 0) mv = 0;
			else mv = 1;
			last.push_back(1-mv);
			last.push_back(mv);
			return mv;
		}
		
	}
	else if (stage == 1){
		if (y[0] + y[1] == 1){
			if (last.size() >= 4){
				int checkers[12];
				for (int i = 0; i < 12; ++i) checkers[i] = 1;
				last.push_back((y[0] == 1 ? 0 : 1));
				for (int i = 0; i < 5; ++i){
					for (int j = 0; j < 12; ++j){
						if (last[i] != br[j][i]) checkers[j] = 0;
					}
				}
				last.pop_back();
				for (int i = 0; i < 12; ++i){
					if (checkers[i]){
						stage = 2;
						last.push_back(last.back());
						return -1;
					}
					
				}
			}
		}
		if (y[0] == 0 && y[1] == 0){
			stage = 2;
			last.push_back(last.back());
			return -1;
		}
		else if (y[0] + y[1] == 1){
			if (y[0] == 1) mv = 0;
			else mv = 1;
			last.push_back(mv);
			return mv;
		}
		else{
			stage = 2;
			if (y[0] == 0){
				last.push_back(last.back());
				return -1;
			}
			else if (y[1] == 0){
				last.push_back(last.back());
				return -1;
			}
			else{
				int x = last.back();
				last.push_back(1-x);
				return 1-x;
			}
		}
		
		
	}
	else{
		if (y[0] + y[1] == 1){
			if (y[1] == 1){
				last.push_back(1);
				return 1;
			} 
			if (y[0] == 1){
				last.push_back(0);
				return 0;
			}
		}
		else{
			int x = last.back();
			last.push_back(1-x);
			return 1-x;
		}
	}
	
	
}
 

컴파일 시 표준 에러 (stderr) 메시지

Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:57:12: warning: unused variable 'it' [-Wunused-variable]
  for (auto it : edges){
            ^~
Anthony.cpp: At global scope:
Anthony.cpp:10:54: warning: '{anonymous}::rev' defined but not used [-Wunused-variable]
  int sub[20005], hv[20005], w[20005], cdepth[20005], rev;
                                                      ^~~
Anthony.cpp:10:29: warning: '{anonymous}::w' defined but not used [-Wunused-variable]
  int sub[20005], hv[20005], w[20005], cdepth[20005], rev;
                             ^
Anthony.cpp:10:18: warning: '{anonymous}::hv' defined but not used [-Wunused-variable]
  int sub[20005], hv[20005], w[20005], cdepth[20005], rev;
                  ^~
Anthony.cpp:10:6: warning: '{anonymous}::sub' defined but not used [-Wunused-variable]
  int sub[20005], hv[20005], w[20005], cdepth[20005], rev;
      ^~~

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:144:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 2
• Subtask 3: 0 / 2
• Subtask 4: 0 / 9
• Subtask 5: 5 / 5
• Subtask 6: 71 / 71
• Subtask 7: 9 / 9